package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/**
 * @author majun
 * @package sky-take-out
 * @date 2024/5/12 : 上午9:10
 */

@RestController
@RequestMapping("/admin/dish")
@Slf4j
public class DishController {

    @Autowired
    private DishService dishService;

    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * 新增菜品
     *
     * @param dishDTO
     * @return
     */
    @PostMapping
    public Result save(@RequestBody DishDTO dishDTO) {

        log.info("新增菜品：{}", dishDTO);

        dishService.saveWithFlavor(dishDTO);

        //清理缓存数据
        String key = "dish_" + dishDTO.getCategoryId();
        cleanCache(key);

        return Result.success();

    }

    /**
     * 菜品分页查询
     *
     * @param dishPageQueryDTO
     * @return
     */
    @GetMapping("/page")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO) {

        log.info("菜品分页查询：{}", dishPageQueryDTO);

        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);

        return Result.success(pageResult);

    }

    /**
     * 根据id删除菜品
     *
     * @param ids
     * @return
     */
    @DeleteMapping
    public Result delete(@RequestParam List<Long> ids) {

        log.info("根据id删除菜品：{}", ids);

        dishService.deleteBatch(ids);

        //清理所有缓存数据
        cleanCache("dish_*");

        return Result.success();
    }

    /**
     * 根据id查询菜品和对应口味数据
     *
     * @param id
     * @return
     */
    @GetMapping("/{id}")
    public Result<DishVO> getById(@PathVariable Long id) {

        log.info("根据id查询菜品：{}", id);

        DishVO dishVO = dishService.getByIdWithFlavor(id);

        return Result.success(dishVO);

    }

    /**
     * 修改菜品
     *
     * @param dishDTO
     * @return
     */
    @PutMapping
    public Result upDate(@RequestBody DishDTO dishDTO) {

        log.info("修改菜品：{}", dishDTO);

        dishService.upDateWhitFlavor(dishDTO);

        //清理缓存数据
        cleanCache("dish_*");

        return Result.success();
    }

    /**
     * 菜品起售、停售
     *
     * @param status
     * @param id
     * @return
     */
    @PostMapping("/status/{status}")
    public Result startOrStop(@PathVariable Integer status, Long id) {

        log.info("菜品起售、停售：{} {}", status, id);

        dishService.startOrStop(status, id);

        //清理缓存数据
        cleanCache("dish_*");

        return Result.success();
    }

    /**
     * 根据分类id查询菜品
     * @param categoryId
     * @return
     */
    @GetMapping("/list")
    public Result<List<Dish>> list(Long categoryId){
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);
    }

    private void cleanCache(String patten){
        Set keys = redisTemplate.keys(patten);
        redisTemplate.delete(keys);
    }

}
